Diet Overlap

Urocitellus columbianus (Columbian ground squirrel)
Microtus pinetorum (woodland vole)

Common Diet

Elymus repens (quackgrass)

Common Habitat

North America

Attributes / relations provided by
1Individual variation in the ability of Columbian ground squirrels to select an optimal diet, MARK E. RITCHIE, Evolutionary Ecology, 1988, 2, 232-252
2Microtus pinetorum, Michael J. Smolen, Mammalian Species No. 147, pp. 1-7 (1981)